1 to 14 days or more
2-9 days.
FedEx Ground / Home Delivery - Two Business Days USPS - About 3 - 4 Days Business Days (envelope)
They usually limit this to 6 years and 7 months.
Mostly one week time. I live in Puerto Rico and have been receiving a lot of packages trough USPS.
As long as USPS wants. They quote 5-9 days but can take as long as 14 days, and there is no delivery time frame guaranty.
It should normally take just a couple of days. During the Christmas season, due to the heavy volume of packages, delivery may be slower.
4 days
The USPS will not estimate such delivery time; they state that delivery times "Vary" for First Class Mail.
Estimated Delivery Time: 34 days
usually about 2-5 days
First Class Mail is delivered in three to five days.
Depends on the distance but this service is listed as 2-9 days on USPS's site. The service is slower than Priority Mail and First Class, for perspective. If you're using electronic postage from a service like Endicia and their Dazzle software, you'd have access to Parcel Select which is Parcel Post but a bit cheaper, same delivery time and includes delivery confirmation. The related links explains expected delivery days for each USPS service level: